TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
OXYDE DEUTERIUM [6 records]
Record 1 - external organization data 2023-03-21
Record 1, English
Record 1, Subject field(s)
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 1, Main entry term, English
- CANDU reactor
1, record 1, English, CANDU%20reactor
correct
Record 1, Abbreviations, English
- CANDU 2, record 1, English, CANDU
correct
Record 1, Synonyms, English
- CANDU nuclear reactor 3, record 1, English, CANDU%20nuclear%20reactor
correct
- Canadian deuterium uranium reactor 4, record 1, English, Canadian%20deuterium%20uranium%20reactor
correct
- CANDU 4, record 1, English, CANDU
correct
- CANDU 4, record 1, English, CANDU
- Canadian deuterium-uranium nuclear reactor 5, record 1, English, Canadian%20deuterium%2Duranium%20nuclear%20reactor
correct
- CANDU 5, record 1, English, CANDU
correct
- CANDU 5, record 1, English, CANDU
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A Canadian-invented pressurized heavy-water reactor that uses heavy water (deuterium oxide) for moderator and coolant and natural uranium for fuel. 6, record 1, English, - CANDU%20reactor
Record number: 1, Textual support number: 1 OBS
CANDU®: registered trademark. 7, record 1, English, - CANDU%20reactor
Record 1, French
Record 1, Domaine(s)
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 1, Main entry term, French
- réacteur CANDU
1, record 1, French, r%C3%A9acteur%20CANDU
correct, masculine noun
Record 1, Abbreviations, French
- CANDU 2, record 1, French, CANDU
correct, masculine noun
Record 1, Synonyms, French
- réacteur nucléaire CANDU 3, record 1, French, r%C3%A9acteur%20nucl%C3%A9aire%20CANDU
correct, masculine noun
- réacteur canadien à deutérium-uranium 4, record 1, French, r%C3%A9acteur%20canadien%20%C3%A0%20deut%C3%A9rium%2Duranium
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Réacteur à eau lourde pressurisée conçu au Canada dans lequel l'oxyde de deutérium(eau lourde) joue le rôle de modérateur et de fluide de refroidissement et l'uranium naturel sert de combustible. 4, record 1, French, - r%C3%A9acteur%20CANDU
Record number: 1, Textual support number: 1 OBS
CANDU® : marque de commerce déposée. 5, record 1, French, - r%C3%A9acteur%20CANDU
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2015-03-03
Record 2, English
Record 2, Subject field(s)
- Chemistry
Record 2, Main entry term, English
- equilibrium product 1, record 2, English, equilibrium%20product
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
As the concentration of deuterium atoms increases from natural abundance to reactor grade heavy water (99.75 mole % [Deuterium oxide], the predominant molecules are [water] HDO and finally [Deuterium oxide] HDO is the equilibrium product of [Deuterium oxide] 1, record 2, English, - equilibrium%20product
Record 2, French
Record 2, Domaine(s)
- Chimie
Record 2, Main entry term, French
- produit d'équilibre
1, record 2, French, produit%20d%27%C3%A9quilibre
masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 OBS
L’équilibre : [...] ne se réalisant pas spontanément à la température de distillation, le produit, concentré en HD, doit être réchauffé, (passé sur catalyseur) et refroidi avant d’être introduit dans la section finale de concentration. 2, record 2, French, - produit%20d%27%C3%A9quilibre
Record number: 2, Textual support number: 2 OBS
L'oxyde de deutérium est présent universellement dans les eaux du globe terrestre à des teneurs toujours très voisines de 1 molécule [d’oxyde de deutérium] pour 6700 [d’eau] ou, en fait, plutôt : 2 molécules mixtes HDO pour 670 [d’eau] en raison de l'équilibre [oxyde de deutérium].-[eau] 2HDO et de la faible abondance naturelle de l'eau lourde. 2, record 2, French, - produit%20d%27%C3%A9quilibre
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2003-10-07
Record 3, English
Record 3, Subject field(s)
- Optics
- Photography
- Types of Glass
Record 3, Main entry term, English
- rare-earth glass
1, record 3, English, rare%2Dearth%20glass
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- rare earth glass 2, record 3, English, rare%20earth%20glass
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
ED: Extra Low dispersion - usually refers to glass type. Glass with ED properties indicating special rare earth glass or special formulated glass limiting or correcting light rays passing through the lens elements to achieve all spectrum of colours to fall on the same plane of focus - especially the Red and Blue spectrum and is usually more apply to longer focal length lenses where the problem is more serious. 2, record 3, English, - rare%2Dearth%20glass
Record number: 3, Textual support number: 2 CONT
These include rare-earth glass like lanthanum flints and crowns and thoria glasses. 3, record 3, English, - rare%2Dearth%20glass
Record 3, French
Record 3, Domaine(s)
- Optique
- Photographie
- Sortes de verre
Record 3, Main entry term, French
- verre en terre rare
1, record 3, French, verre%20en%20terre%20rare
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- verre aux terres rares 2, record 3, French, verre%20aux%20terres%20rares
correct, masculine noun
- verre à base de terres rares 3, record 3, French, verre%20%C3%A0%20base%20de%20terres%20rares
masculine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Sources lumineuses avec filtre de verre en terre rare. Il existe [...] des instruments pour lesquels l'utilisation des raies de deutérium n’ est pas valable. Aussi quelles autres options existe-t-il? Une des possibilités les plus simples est d’ajouter un filtre standard constitué de verre en terre rare, par exemple de la silice mélangée avec un oxyde terreux. On utilise en général l'holmium qui donne des bandes d’absorption comprises entre 241 et 637 nm, ou le didymium(573 à 803 nm). 1, record 3, French, - verre%20en%20terre%20rare
Record number: 3, Textual support number: 2 CONT
[...] la fabrication des verres évolue continuellement, soit par l’adjonction de substances nouvelles [...] soit par la modification des procédés mêmes de fabrication (verre à base de terres rares). 3, record 3, French, - verre%20en%20terre%20rare
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - external organization data 2000-08-31
Record 4, English
Record 4, Subject field(s)
- Atomic Physics
- Nuclear Power Stations
- Compartment - Canadian Nuclear Safety Commission
Record 4, Main entry term, English
- controlled nuclear substance
1, record 4, English, controlled%20nuclear%20substance
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
Controlled Nuclear Substances. ... Special fissionable material, as follows: (a) plutonium and all isotopes, alloys and compounds and any material that contains any of the foregoing, other than plutonium 238 that is contained in heart pacemakers; and (b) uranium 233, uranium enriched in the isotopes 235 or 233 and all alloys and compounds and any material that contains any of the foregoing ... Source materials that are in any form, including ore, concentrate, compound, metal or alloy, or that are incorporated in any substance other than medicinals and in which the concentration of source material is greater than 0.05 weight %, as follows: (a) uranium that contains the mixture of isotopes that occurs in nature; (b) uranium that is depleted in the isotope 235; and (c) thorium ... Deuterium, heavy water (deuterium oxide) and any other deuterium compound in which the ratio of deuterium to hydrogen atoms exceeds 1:5,000 ... Nuclear grade graphite. Graphite having a purity level better than 5 ppm boron equivalent and with a density greater than 1.50 g/cm³ ... Tritium, tritium compounds or mixtures containing tritium in which the ratio of tritium to hydrogen by atoms exceeds 1 part in 1 000 and products that contains any of the foregoing. 1, record 4, English, - controlled%20nuclear%20substance
Record number: 4, Textual support number: 1 OBS
Regulation cited: Nuclear Non-proliferation Import and Export Control Regulations. 2, record 4, English, - controlled%20nuclear%20substance
Record 4, French
Record 4, Domaine(s)
- Physique atomique
- Centrales nucléaires
- Tiroir - Commission canadienne de sûreté nucléaire
Record 4, Main entry term, French
- substance nucléaire contrôlée
1, record 4, French, substance%20nucl%C3%A9aire%20contr%C3%B4l%C3%A9e
correct, feminine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
Substances nucléaires contrôlées. [...] Produits fissiles spéciaux, comme suit : a) plutonium et tout isotope, alliage et composé et toute matière contenant l'une ou l'autre des matières susmentionnées, autres que le plutonium 238 contenu dans les stimulateurs cardiaques; b) uranium 233, uranium enrichi en uranium 235 ou 233 et tout alliage et composé et toute autre matière contenant l'une ou l'autre des matières susmentionnées [...] Matières brutes suivantes sous toute forme, notamment de minerai, de concentrés, de composés, de métal ou d’alliage, ou qui sont contenues dans toute substance, autre que des substances médicinales, dans laquelle la concentration de matière brute est supérieure à 0, 05 % en poids : a) uranium qui contient le mélange d’isotopes présents dans la nature; b) uranium appauvri en uranium 235; c) thorium. [...] Deutérium, eau lourde(oxyde de deutérium) et tout autre composé de deutérium dans lequel le rapport atomique deutérium/hydrogène dépasse 1 : 5 000 [...] Graphite de pureté nucléaire. Graphite d’une pureté supérieure à 5 ppm d’équivalent en bore et d’une densité de plus de 1, 50 g/cm³ [...] Tritium, composés de tritium ou mélanges contenant du tritium dans lesquels le rapport du tritium à l'hydrogène en atomes est supérieur à une partie par millier, et produits qui contiennent l'une de ces substances. 1, record 4, French, - substance%20nucl%C3%A9aire%20contr%C3%B4l%C3%A9e
Record number: 4, Textual support number: 1 OBS
Règlement cité : Règlement sur le contrôle de l’importation et de l’exportation aux fins de la non-prolifération nucléaire. 2, record 4, French, - substance%20nucl%C3%A9aire%20contr%C3%B4l%C3%A9e
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1981-01-29
Record 5, English
Record 5, Subject field(s)
- Petroleum Distillation
Record 5, Main entry term, English
- enriched water
1, record 5, English, enriched%20water
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 CONT
In the heavy water production process, water which has a concentration of D atoms higher than natural water is represented by the symbol ... and is referred to as enriched water. 1, record 5, English, - enriched%20water
Record 5, French
Record 5, Domaine(s)
- Distillation du pétrole
Record 5, Main entry term, French
- eau enrichie
1, record 5, French, eau%20enrichie
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
L'industrie de l'eau lourde reste une branche latérale de l'électrolyse de l'eau : mais celle-ci ne constitue, dans les méthodes de préparation [d’oxyde de deutérium], qu'une étape d’enrichissement [...] associée à d’autres procédés dont les deux principaux sont :-l'échange catalytique,-la distillation de l'hydrogène liquide ou de l'eau enrichie. 1, record 5, French, - eau%20enrichie
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 1979-04-03
Record 6, English
Record 6, Subject field(s)
- Chemical Elements and Compounds
Record 6, Main entry term, English
- natural water
1, record 6, English, natural%20water
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
Water with a deuterium content as found in nature between 140 - 156 PPm. 1, record 6, English, - natural%20water
Record 6, French
Record 6, Domaine(s)
- Éléments et composés chimiques
Record 6, Main entry term, French
- eau naturelle
1, record 6, French, eau%20naturelle
correct
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Eau lourde. Production de l'eau lourde : Toutes les eaux naturelles contiennent 1/6500, c'est-à-dire environ 0, 015% d’oxyde de deutérium. 1, record 6, French, - eau%20naturelle
Record 6, Spanish
Record 6, Textual support, Spanish
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